// Software License Agreement (BSD License)
//
// Copyright (c) 2012-2013, Fraunhofer FKIE/US
// All rights reserved.
// Author: Torsten Fiolka
//
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// modification, are permitted provided that the following conditions
// are met:
//
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above
//    copyright notice, this list of conditions and the following
//    disclaimer in the documentation and/or other materials provided
//    with the distribution.
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#include <sure/payload/payload_entropy.h>

std::ostream& sure::payload::operator<<(std::ostream& stream, const EntropyPayload& rhs)
{
  stream.setf(std::ios_base::fixed);
  stream << std::setprecision(2);
  stream << "Payload - entropy: " << rhs.entropy_ << " - cornerness: " << rhs.cornerness_ << " - flag: ";
  switch( rhs.flag_ )
  {
    case IS_MAXIMUM:
      stream << "Maximum found\n";
      break;
    case POSSIBLE:
      stream << "Possible maximum\n";
      break;
    case NOT_CALCULATED:
      stream << "Not calculated\n";
      break;
    case ARTIFICIAL_POINTS:
      stream << "Artificial Data\n";
      break;
    case BACKGROUND_EDGE:
      stream << "Background Edge\n";
      break;
    case ENTROPY_TOO_LOW:
      stream << "Entropy too low\n";
      break;
    case CORNERNESS_TOO_LOW:
      stream << "Cornerness too low\n";
      break;
    case SUPPRESSED:
      stream << "Suppressed\n";
      break;
    default:
      stream << "Unknown flag\n";
      break;
  }
  stream.unsetf(std::ios_base::fixed);
  return stream;
}



